PUBLIC REGISTRY INFORMATION
137 registered sex offenders in Boulder, Colorado
See the October 2026 registry snapshot for Boulder and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 137
- Registry source
- Colorado Sex Offender Registry
This is a snapshot. Check the official registry for current information.
Registry statistics
Population and rate comparison- Registry records per 10,000 residents
- 12.9
- Population estimate
- 106,433
- About 1 registry record per
- 777 residents
4% below Boulder County’s rate
About this snapshot
The October 2026 snapshot lists 137 registry records in Boulder, Colorado. With an estimated population of 106,433, that is 12.9 registry records per 10,000 residents. This is 45% below the Colorado statewide rate (23.5 per 10,000).
Explore registered offender addresses near Boulder
ZIP codes near Boulder
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 80501 | 138 | 44,147 | 31.3 |
| ZIP code 80000 | 132 | — | — |
| ZIP code 80301 | 72 | 25,007 | 28.8 |
| ZIP code 80304 | 24 | 25,383 | 9.5 |
| ZIP code 80303 | 16 | 24,996 | 6.4 |
| ZIP code 80302 | 15 | 29,569 | 5.1 |
| ZIP code 80305 | 7 | 16,291 | 4.3 |
| ZIP code 80309 | 1 | — | — |
Other cities near Boulder County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Longmont | 229 | 99,406 | 23.0 |
| Lafayette | 34 | 30,602 | 11.1 |
| Louisville | 14 | 20,786 | 6.7 |
| Superior | 10 | 13,305 | 7.5 |
| Nederland | 5 | 1,655 | 30.2 |
| Allenspark | 3 | 825 | 36.4 |
| Eldorado Springs | 2 | 320 | 62.5 |
| Bouder | 1 | — | — |
| Niwot | 1 | 3,447 | 2.9 |
| Pinecliffe | 1 | — | — |
| Ward | 1 | 103 | 97.1 |
Each area shows its own total. City, county, and ZIP totals can overlap. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in Boulder?
The October 2026 snapshot lists 137 registry records in Boulder, Colorado. Counts may differ from official registry totals. Check the official registry for current details.
How do city, county, and ZIP totals relate?
City, county, and ZIP boundaries can overlap, so the same registry record may appear in more than one area.
How can I check registry information near an address?
Open the free interactive map, enter an address, and choose a search radius. Verify identity and current status with the official registry.
Check a specific address
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